@misc{indiciae1077c970057f,
  title = {Compositional variation in the chevkinite group: new data from igneous and metamorphic rocks},
  author = {Harvey E. Belkin and R. MacDonald and F. Wall and B. Baginski},
  year = {2018},
  doi = {10.1180/minmag.2009.073.5.777},
  url = {https://pubs.usgs.gov/publication/70193855},
  note = {Source identifier: 70193855}
}